Refurbished Samsung Galaxy S21 Ultra Prices
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The cheapest refurbished Samsung Galaxy S21 Ultra today is £185 (128GB, at Back Market). We compare 2 versions from 4 UK retailers: Back Market, musicMagpie, Phones Direct, eBay. Released in 2021, it’s part of Samsung’s Galaxy S range. Prices last updated 13 November 2026.
For the 128GB: Back Market £185, Phones Direct £195, eBay £213, musicMagpie £270.
Samsung Galaxy S21 Ultra prices by retailer
Each price is that retailer’s cheapest in-stock offer for the version, in any grade. View deal opens the retailer; All grades shows every grade and price we found. Prices are checked twice a day.
| Version | Back Market | eBay | musicMagpie | Phones Direct |
|---|---|---|---|---|
| 128GBAll grades | Cheapest£185View deal | £213View deal | £270View deal | £195View deal |
| 256GBAll grades | Cheapest£203View deal | £241View deal | £280View deal | Not in stock |
Compare every retailer
Samsung Galaxy S21 Ultra 128GB (lowest price, grade varies)
£185.00
Backmarket.co.uk
Samsung Galaxy S21 Ultra 128GB – Phantom Silver (Fair)
£194.99
Phonesdirect.com
Samsung Galaxy S21 Ultra 128GB (Fair)
£212.79
eBay
Samsung Galaxy S21 Ultra 128GB (Good)
£269.99
Musicmagpie.co.uk
Samsung Galaxy S21 Ultra at a glance
- Released: 2021
- Series: Galaxy S
- Updates: It still gets Samsung security updates, but newer models will be supported for longer.
- Unlocked: every phone we list is unlocked for any UK network.
- Grades: Excellent, Good and Fair phones all work fully; the grade only describes how the phone looks.
Similar models
- Refurbished Samsung Galaxy S21 (2021) from £129
- Refurbished Samsung Galaxy S21+ (2021) from £171
- Refurbished Samsung Galaxy S20 (2020) from £130
- Refurbished Samsung Galaxy S20 FE (2020) from £130
